生物進化相反:低等動物生而獨立,隨進化幼兒撫育時間越來越長,人類所需最久。人類進化同樣:從十二三歲掙錢結婚到需上學二十年
本文內容已被 [ mmmwww ] 在 2023-06-21 09:29:59 編輯過。如有問題,請報告版主或論壇管理刪除.
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2024 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy